Project

json_ruby_logger

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Simple JSON logging for Ruby
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 Popularity
Downloads
1,892
Stars
2
Forks
0
Watchers
1
 Releases
Current version
0.1.8
Total releases
4
First release
2023-07-06
Latest release
2023-07-17
 Development
Primary Language
Ruby
Licenses
MIT
Average date of last 50 commits
2023-07-10
Reverse Dependencies
0

 Dependencies

Runtime

json
~> 2.6
logger
~> 1.5
time
~> 0.2
 Project Readme

JsonRubyLogger

Gem Version

A simpe ruby logger that logs in json format with the below information.

{
  "date":"2023-07-06T11:59:51+10:00",
  "file_name":"test_logging.rb",
  "calling_class":"LogTest::TestLogging",
  "function_name":"call",
  "lineno":8,
  "severity":"INFO",
  "pid":"27365",
  "message":"Hello World call from LogTest::TestLogging"
}

Table of Contents

  • Installation
  • Usage
  • Examples
  • Example 1 - Single file
  • Example 2 - Multiple files file

Installation

gem install:

gem install json_ruby_logger

bundler install:

gem 'json_ruby_logger'

Usage

Examples

Example 1

Example 1 - Single function in a single file called test_logging.rb:

include JsonRubyLogger
def test
  logger.info("Hello World call from #{self.class.name}")
end

test

Run ruby test_logging.rb

Output from example 1:

{"date":"2023-07-06T15:10:24+10:00","file_name":"test_logger.rb","calling_class":"Object","function_name":"test","lineno":31,"severity":"INFO","pid":44665,"message":"Hello World call from Object"}

Example 2

Example 2 in a single files called test_logging.rb:

require 'json_ruby_logger'

module LogTest
  class TestLogging
    include JsonRubyLogger

    def call
      logger.info("Hello World call from #{self.class.name}")
      call2
    end

    def call2
      logger.info("Hello World call2 from #{self.class.name}")
    end
  end
end


class TestLogging2
  include JsonRubyLogger

  def call
    logger.info("Hello World call from #{self.class.name}")
    call2
  end

  def call2
    logger.info("Hello World call2 from #{self.class.name}")
  end
end

LogTest::TestLogging.new.call
TestLogging2.new.call

Run ruby test_logging.rb

Output from example 2:

{"date":"2023-07-06T11:59:51+10:00","file_name":"test_logging.rb","calling_class":"LogTest::TestLogging","function_name":"call","lineno":8,"severity":"INFO","pid":"#27365","message":"Hello World call from LogTest::TestLogging"}
{"date":"2023-07-06T11:59:51+10:00","file_name":"test_logging.rb","calling_class":"LogTest::TestLogging","function_name":"call2","lineno":13,"severity":"INFO","pid":"#27365","message":"Hello World call2 from LogTest::TestLogging"}
{"date":"2023-07-06T11:59:51+10:00","file_name":"test_logging.rb","calling_class":"TestLogging2","function_name":"call","lineno":23,"severity":"INFO","pid":"#27365","message":"Hello World call from TestLogging2"}
{"date":"2023-07-06T11:59:51+10:00","file_name":"test_logging.rb","calling_class":"TestLogging2","function_name":"call2","lineno":28,"severity":"INFO","pid":"#27365","message":"Hello World call2 from TestLogging2"}

Example 3

Example 3 multi files in sub folders:

File ./lib/another_class.rb

require 'json_ruby_logger'

class AnotherClass
  include JsonRubyLogger

  def another_class_call
    logger.info("AnotherClass Hello World call from #{self.class.name}")
    another_class
  end

  def another_class
    logger.info("Hello World call2 from #{self.class.name}")
  end
end

File ./test_logging.rb

require_relative 'lib/another_class'
require 'json_ruby_logger'

class TestLogging
  include JsonRubyLogger

  def call
    logger.info("Hello World call from #{self.class.name}")
    another_class
  end

  def another_class
    logger.info("Hello World call2 from #{self.class.name}")
    AnotherClass.new.another_class_call
  end
end

TestLogging.new.call

Run ruby test_logging.rb

Output from example 3:

{"date":"2023-07-06T12:08:48+10:00","file_name":"test_logger.rb","calling_class":"TestLogging","function_name":"call","lineno":8,"severity":"INFO","pid":"#29554","message":"Hello World call from TestLogging"}
{"date":"2023-07-06T12:08:48+10:00","file_name":"test_logger.rb","calling_class":"TestLogging","function_name":"another_class","lineno":13,"severity":"INFO","pid":"#29554","message":"Hello World call2 from TestLogging"}
{"date":"2023-07-06T12:08:48+10:00","file_name":"another_class.rb","calling_class":"AnotherClass","function_name":"another_class_call","lineno":7,"severity":"INFO","pid":"#29554","message":"AnotherClass Hello World call from AnotherClass"}
{"date":"2023-07-06T12:08:48+10:00","file_name":"another_class.rb","calling_class":"AnotherClass","function_name":"another_class","lineno":12,"severity":"INFO","pid":"#29554","message":"Hello World call2 from AnotherClass"}

License

The gem is available as open source under the terms of the MIT License.

Creating a Gem

Create a Gem Skeleton

bundle gem json_ruby_logger \
--mit \
--linter=rubocop \
--test=rspec \
--ci=github \
--no-coc

Build the gem

  gem build json_ruby_logger.gemspec

push the gem to rubygems.org

  gem push json_ruby_logger-0.1.0.gem

Revoke/yank a gem

  gem yank json_ruby_logger -v 0.1.0

Bump Gem Version

  gem install gem-release
  gem bump patch --skip-ci --push